/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.core.util.counters.impl;

import org.mule.runtime.core.util.counters.CounterFactory.Type;

public class Average extends AggregateCounter {

  private double sum = 0;
  private long times = 0;

  public Average(String name, AbstractCounter base) {
    super(name, Type.AVERAGE, base);
  }

  @Override
  public double nextValue() {
    return (times > 0) ? sum / times : 0;
  }

  @Override
  public void doCompute() {
    this.sum += getBase().nextValue();
    this.times++;
  }
}
